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ChemicalBook >> CAS DataBase List >> COPPER(I) SELENIDE

COPPER(I) SELENIDE

COPPER(I) SELENIDE price.
  • $9 - $2715.84
  • Product name: COPPER(I) SELENIDE
  • CAS: 20405-64-5
  • MF: Cu2Se
  • MW: 206.06
  • EINECS:243-796-7
  • MDL Number:MFCD00049908
  • Synonyms:copperselenide(cu2se) ;COPPER SELENIDE;COPPER(I) SELENIDE;CUPROUS SELENIDE;dicopper selenide ;COPPER(I) SELENIDE, 99.95%;Copper(I)selenide,99.5%(metalsbasis);CUPROUS SELENIDE, 99.999%
7 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • BLDpharm
  • ProChem
  • Sigma-Aldrich
Package
  • 100mg
  • 1g
  • 5g
  • 25gm
  • 25g
  • 100G
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0002757
  • Product descriptionCOPPER(I) SELENIDE 95.00%
  • Packaging100G
  • Price$2715.84
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD01119782
  • Product descriptionCopperselenide(Cu2Se)
  • Packaging1g
  • Price$9
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD01119782
  • Product descriptionCopperselenide(Cu2Se)
  • Packaging5g
  • Price$36
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD01119782
  • Product descriptionCopperselenide(Cu2Se)
  • Packaging25g
  • Price$123
  • Updated2021-12-16
  • Buy
  • ManufacturerProChem
  • Product number1582
  • Product descriptionCopper (I) Selenide 99.99%
  • Packaging25gm
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerProChem
  • Product number1582
  • Product descriptionCopper (I) Selenide 99.99%
  • Packaging100mg
  • Price$230
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number481629
  • Product descriptionCopper(I) selenide 99.95% trace metals basis
  • Packaging5g
  • Price$196
  • Updated2025-07-31
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation ING0002757 COPPER(I) SELENIDE 95.00% 100G $2715.84 2021-12-16 Buy
BLDpharm BD01119782 Copperselenide(Cu2Se) 1g $9 2021-12-16 Buy
BLDpharm BD01119782 Copperselenide(Cu2Se) 5g $36 2021-12-16 Buy
BLDpharm BD01119782 Copperselenide(Cu2Se) 25g $123 2021-12-16 Buy
ProChem 1582 Copper (I) Selenide 99.99% 25gm $70 2021-12-16 Buy
ProChem 1582 Copper (I) Selenide 99.99% 100mg $230 2021-12-16 Buy
Sigma-Aldrich 481629 Copper(I) selenide 99.95% trace metals basis 5g $196 2025-07-31 Buy

Properties

Melting point :1113°C
Density :6.84 g/mL at 25 °C (lit.)
solubility :insoluble in H2O; soluble in acid solutions
form :Pieces
color :Dark blue to black
Water Solubility :Soluble in hydrochloric acid. Insoluble in water.
Merck :14,2666
Exposure limits :ACGIH: TWA 1 mg/m3; TWA 0.2 mg/m3
NIOSH: IDLH 100 mg/m3; IDLH 1 mg/m3; TWA 1 mg/m3; TWA 0.2 mg/m3 EPA Substance Registry System :Copper selenide (Cu2Se) (20405-64-5)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning GHS hazard pictograms P273, P391, P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P273 Avoid release to the environment.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P314 Get medical advice/attention if you feel unwell.

Description

Copper(I) selenide is used as intermediate in chemical research. It is a thermoelectric material used in a number of industrial applications including infrared detection and imaging.

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